Jeff Gordon not sure if he will return to defend his Rolex 24 win

Jeff Gordon was on top of the world Sunday night. The retired four-time NASCAR champion had just accomplished something he had never done, winning a Rolex 24 sports car race at Daytona International Speedway. The three-time Daytona 500 winner had tried once before back in 2007, but came up one spot short, finishing second for Wayne Taylor Racing. Since that last Rolex stint, Gordon has retired from full-time NASCAR racing. And, according to team owner Wayne Taylor, retirement is what it took to get Gordon back. “In 2007, he said to me at the end of the race,” Taylor said Sunday. “He goes, ‘When I retire, I'd like to come back.’ So I made the call, and the first thing he said to me: ‘Well, I need to check with my wife,' and I said okay. The next day he called me, and he goes, ‘I'm all in here. I want this, I'm doing everything.’” This year Gordon was able to contribute to t...